Advertisements
Advertisements
प्रश्न
How is the unit horsepower related to the S.I. unit of power?
Advertisements
उत्तर
1 house power (hp) = 746 watts
APPEARS IN
संबंधित प्रश्न
A boy weighing 40 kgf climbs up a stair of 30 steps each 20 cm high in 4 minutes and a girl weighing 30 kgf does the same in 3 minutes. Compare:
- The work done by them.
- The power developed by them.
When a body is placed on a table top, it exerts a force equal to its weight downwards on the table top but does not move or fall

1) Name the force exerted by the table top
2) What is the direction of the force?
How is kilowatt hour related to joule?
kWh is the unit of ______.
An ox can apply a maximum force of 1000 N. It is taking part in a cart race and is able to pull the cart at a constant speed of 30 ms-1 while making its best effort. Calculate the power developed by the ox.
Name the quality which is measured in eV
Name the quality which is measured in Wh.
How is 1 kgf related to the SI unit of force?
State two conditions for work to be done.
State the practical unit mainly used in mechanical engineering and write down its equivalent in watt.
